7985255 has 12 divisors (see below), whose sum is σ = 10020360. Its totient is φ = 6108432.

The previous prime is 7985249. The next prime is 7985267. The reversal of 7985255 is 5525897.

It is not a de Polignac number, because 7985255 - 2⁴ = 7985239 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1136 + ... + 4154.

It is an arithmetic number, because the mean of its divisors is an integer number (835030).

Almost surely, 2^7985255 is an apocalyptic number.

7985255 is a deficient number, since it is larger than the sum of its proper divisors (2035105).

7985255 is a wasteful number, since it uses less digits than its factorization.

7985255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3070 (or 3047 counting only the distinct ones).

The product of its digits is 126000, while the sum is 41.

The square root of 7985255 is about 2825.8193502062. The cubic root of 7985255 is about 199.8770494313.

The spelling of 7985255 in words is "seven million, nine hundred eighty-five thousand, two hundred fifty-five".